You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-17 - 08:21
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack6slot0.osadl.org (updated Wed Jun 17, 2026 01:02:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1091499221204,12cyclictest37265-21CPU33
1087799219210,7cyclictest0-21swapper/622:45:1236
1087799219210,7cyclictest0-21swapper/622:45:1136
1090599210169,30cyclictest0-21swapper/3121:35:2225
1090599210169,30cyclictest0-21swapper/3121:35:2125
1091499204185,8cyclictest0-21swapper/3921:00:4733
1091499204185,8cyclictest0-21swapper/3921:00:4733
1090599201188,8cyclictest0-21swapper/3121:45:1625
1090599201188,8cyclictest0-21swapper/3121:45:1625
1090599201188,8cyclictest0-21swapper/3121:45:1625
1090599200183,12cyclictest13913-21sshd21:20:1125
1090599200183,12cyclictest13913-21sshd21:20:1125
1087799199184,13cyclictest0-21swapper/623:00:5836
1087799199184,13cyclictest0-21swapper/623:00:5836
1087799199183,13cyclictest0-21swapper/622:50:2736
1087799199183,13cyclictest0-21swapper/622:50:2736
1090599198174,13cyclictest0-21swapper/3123:17:3825
1090599198174,13cyclictest0-21swapper/3123:17:3725
1091499197193,2cyclictest0-21swapper/3920:50:0133
1090599196183,7cyclictest0-21swapper/3121:33:5025
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional